How is Oxygen Saturation Measured? – Vital Sign Measurement Across the Lifespan – 1st Canadian edition
iProven OXI-27 Pulse Oximeter Fingertip Monitor
Oxygen saturation: normal values & measurement - cosinuss°
Amazon.com: Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and Carry Case Included : Health & Household